CN1683835A - Microwave oven door - Google Patents
Microwave oven door Download PDFInfo
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- CN1683835A CN1683835A CN 200410034545 CN200410034545A CN1683835A CN 1683835 A CN1683835 A CN 1683835A CN 200410034545 CN200410034545 CN 200410034545 CN 200410034545 A CN200410034545 A CN 200410034545A CN 1683835 A CN1683835 A CN 1683835A
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- oven
- door body
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- oven door
- microwave oven
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Abstract
The present invention relates to microwave oven door. The microwave oven door has a bracket installed in the lower part for bearing the glass tray, and is L-shaped and hinged to the microwave oven body. The present invention makes it possible to set the processed article in the microwave oven automatically with the closing of the door and take out the processed article from the microwave oven automatically with the opening of the door. The present invention has the advantages of avoiding scald by the wall of the microwave oven, raised safety of the microwave oven and use convenience.
Description
Technical field:
The present invention relates to a kind of micro-wave oven, particularly the fire door of micro-wave oven.
Background technology:
As everyone knows, present household microwave oven in use must be by following operation: open Door by Hand, machined article is put into micro-wave oven furnace chamber, manually closed the door, begin processing then; End to be processed is carried out: open Door by Hand, put on protective gloves, hand and stretch in the micro-wave oven furnace chamber troublesome operation of taking out heated article, manually closing the door again; In these operations, least safe be exactly " hand stretches into and takes out heated article in the micro-wave oven furnace chamber " at this moment, it in narrow micro-wave oven furnace chamber a hot environment, some user does not wear protective gloves because of not wanting to take the trouble, careless slightly, will be burnt by the article of the inwall of micro-wave oven furnace chamber, heating and vessel thereof; Secondly, armrest moves and puts into and take out processed article also is very inconvenient, particularly to processed article carry out repeatedly stir-fry, add operation such as flavouring the time, it is more outstanding that this contradiction seems, these all are the major defects in the current micro-wave oven design, it has not only caused many dangerous, not convenient consequences to the user, also is that the restriction micro-wave oven is popularized, a key factor of development.Present door of microwave oven, only play the effect that prevents that microwave and heat energy from leaking mostly, it is a simple plane structure, hinge and fire door panel are in same plane, fire door is the center rotation with the hinge axis, if simply glass rotating disk and fire door are linked together, it is the volume that increases micro-wave oven furnace chamber, be the diameter that dwindles the glass rotating disk, could normally open like this, close fire door, and these two kinds of practices all are unpractical, otherwise, when opening or closing fire door, the glass rotating disk has moving and bump with the micro-wave oven furnace chamber inwall to the right, certainly will not open or close the not situation of upper furnace door; Want to design the door of microwave oven that processed article put into automatically along with closing of fire door, automatically take out along with the unlatching of fire door of sening as an envoy to, what at first need to solve is exactly that glass rotating disk and processed article collide the micro-wave oven furnace chamber inwall and do not open or close the not problem of upper furnace door when moving along with fire door, as long as this problem has solved, other problem also just has been readily solved, therefore, just must creative design on the structure of door of microwave oven.
Summary of the invention:
In order to increase the function of use of existing door of microwave oven, overcome the shortcoming that existing micro-wave oven exists, main purpose of the present invention provides and a kind ofly makes processed article at the fire door of putting into, do not collide when taking out micro-wave oven furnace chamber automatically the micro-wave oven furnace chamber inwall along with fire door automatically; Second purpose of the present invention provides and a kind ofly makes processed article at the door of microwave oven of putting into automatically along with closing of fire door, automatically taking out along with the unlatching of fire door.
For realizing main purpose of the present invention, the technical solution used in the present invention is: in the bottom of oven door body 1, horizontal location is equipped with the carriage that prop up glass rotating disk and machined article 2 perpendicular with the fire door panel, oven door body 1 is L shaped, the geometry that is the middle part horizontal section of oven door body 1 is L shaped, connect the junction of the hinge of oven door body 1 and microwave oven body 9 at their left surfaces, hinge and fire door panel be not in same plane, oven door body 1 and carriage 2 are the center rotation with the hinge axis, after oven door body 1 is closed, the right side of carriage 2 is nearest apart from micro-wave oven furnace chamber right side inwall, when opening fire door, carriage 2 just can not move to the right again, just can not collide the micro-wave oven furnace chamber inwall yet, so just solve the difficult problem of carriage 2 collision micro-wave oven furnace chamber inwalls when opening or closing fire door cleverly, realized main purpose of the present invention.
For realizing second purpose of the present invention, the present invention has adopted following several technical schemes:
Technical scheme one: adopt above-mentioned L shaped oven door body 1, bottom in oven door body 1, horizontal location is equipped with the carriage 2 perpendicular with the fire door panel, hinge replaces to can control the control device that fire door is done exercises, when opening oven door body 1, control device at first makes oven door body 1 and carriage 2 upwards rise setting height, carriage 2 holds up the glass rotating disk, glass rotating disk and processed article and the rotary table in the micro-wave oven are broken away from, then fire door is opened under the drive of motor 10, and glass rotating disk that is held up by carriage 2 and processed article take out in micro-wave oven furnace chamber along with the unlatching of oven door body 1.When closing oven door body 1, after itself and microwave oven body 9 coincide closely, oven door body 1 and carriage 2 decline setting heights, glass rotating disk and processed article are placed on the rotary table and with carriage 2 break away from, the glass rotating disk can freely rotate in micro-wave oven furnace chamber under the drive of rotary table, thereby realizes the purpose of putting into automatically, taking out automatically to machined article.
Technical scheme two: adopt above-mentioned L shaped oven door body 1, carriage 2 is the bottoms that are connected oven door body 1 that can slide up and down, it is that with the difference of technical scheme () carriage 2 is connected with being connected to slidably of oven door body 1, oven door body 1 is connected with power transmission shaft 4 by the bearing 14 at two ends, oven door body 1 does not move up and down with hinge 3, only do the opening and closing campaign with hinge 3, carriage 2 is located by connecting on the hinge 3,3 control carriages 2 of hinge are done the rise and fall campaign, so that hold up or put down glass rotating disk and processed article, the same technical scheme of other principle ().
Technical scheme three: adopt the conventional microwave oven door structure, promptly the simple plane structure is replaced common hinge with above-mentioned control device, after will opening fire door and pressing door open switch, motor 10 gets electric work, and the same technical scheme of its control section principle () no longer repeats here.When oven door body 1 and carriage 2 rising setting heights with glass rotating disk and processed article hold up, when oven door body 1 is opened, produce displacement between fixed gear 21 and the moving gear 20, this displacement, make moving gear 20 rotations, drive 22 like this, just makes transmission steel wire 24 laterally move left also along with moving gear 20 rotations, slide block 18 also laterally moves left with transmission steel wire 24, and slide block 18 drives carriage 2 again and slide block 19 moves to the left side of fire door; Along with the increase of oven door body 1 open angle, the distance that carriage 2 is moved to the left also increases gradually, and carriage 2 remains certain distance with the micro-wave oven furnace chamber inwall, and like this, carriage 2 just can not bump with micro-wave oven furnace chamber, therefore, can open fire door smoothly.When closing fire door, its principle is identical, and action is opposite.After oven door body 1 and microwave oven body 9 coincide closely, control device makes oven door body 1 and carriage 2 decline setting heights again, glass rotating disk and processed article are placed on the rotary table, glass rotating disk and processed article can rotate freely under the drive of rotary table, at this moment, finish a work period.
Technical scheme four: adopt above-mentioned several oven door body all can, the technical program is different with above-mentioned technology is that oven door body 1 and carriage 2 needn't move up and down and hold up and put down glass rotating disk and processed article, before the magnetron work of micro-wave oven, make rotary table rising setting height, hold up glass rotating disk and processed article, rotary table drives glass rotating disk and processed article rotation more then; Work as process finishing, magnetron quits work, and the setting height that descends again after rotary table stops the rotation is placed on glass rotating disk and processed article on the carriage 2, and preparation is at any time opened fire door and realized second purpose of the present invention.
The present invention is simple and reasonable for structure, and compared with prior art biggest advantage one is the danger of having avoided the user to be scalded by the micro-wave oven furnace chamber inwall when taking out heated article, has improved the safety coefficient of using micro-wave oven; The 2nd, be very easy to the user, the user does not need to wear the protective gloves operation, does not more need carefully to put into and take out processed article; The 3rd, improved the service efficiency of micro-wave oven furnace chamber, because do not need manually to put into and take out processed article, stretch into the interior space of micro-wave oven furnace chamber so also just there is no need to reserve hand, can use the volume of micro-wave oven furnace chamber as much as possible, make the maximum effect of its performance.
Description of drawings
Fig. 1 is the horizontal transverse view in oven door body middle part;
Fig. 2 is the oven door body side view;
Fig. 3 is the control device structure principle chart;
Fig. 4 is embodiment two schematic diagrames;
Fig. 5 is embodiment three schematic diagrames;
Fig. 6 is embodiment four schematic diagrames;
Fig. 7 is traditional fire door schematic diagram that opens the door;
Fig. 8 is the schematic diagram that opens the door of fire door of the present invention.
Among the figure, 1. oven door body, 2. carriage, 3. hinge, 4. power transmission shaft, 5. worm screw, 6. helicla flute, 7. slide block, 8. cylinder torsionspring, 9. microwave oven body, 10. motor, 11. bearings, 12. worm gear, 14. bearings, 15. longitudinal sliding blocks, 16. longitudinal rails, 17,25. cross slide waies; 18,19. transverse sliders, 20. moving gears, 21. fixed gears, 22. drives, 23. driven pulleys, 24. transmission steel wire .26. worm gears, 27. leading screws, 28. rotary tables, 29. electric rotating machines, 30. holders, 31. worm screws.
The specific embodiment
For realizing main purpose of the present invention, the present invention has taked following embodiment: in the embodiment shown in fig. 1, oven door body 1 is designed to L shaped, that is: the geometry of the middle part horizontal section of oven door body 1 is L-shaped, bottom in oven door body 1, horizontal location is equipped with the carriage 2 perpendicular with the fire door panel, carriage 2 is positive circular supports empty in, the glass rotary disk tray is placed on the interior vacancy of carriage 2, the internal diameter of carriage 2 is less than the external diameter of glass rotating disk, its major function is to hold up and put down glass rotating disk and processed article, the hinge that connects oven door body 1 and microwave oven body 9 is installed in the junction of their left surfaces, hinge and fire door panel be not in same plane, oven door body 1 and carriage 2 with hinge axis as pivot, after oven door body 1 and microwave oven body 9 coincide closely, the right side edge of carriage 2 and micro-wave oven furnace chamber right side inwall nearest, when opening oven door body 1, the movement locus of 2 processes of carriage is a circular arc left, the movement locus that from the schematic diagram of Fig. 8, just can reflect carriage 2, as can be seen, carriage 2 can not bump with the micro-wave oven furnace chamber inwall.By above-mentioned design, just solved machined article dexterously and put into automatically along with fire door, colliding the difficult problem of micro-wave oven furnace chamber inwall when taking out micro-wave oven furnace chamber automatically, thereby realized main purpose of the present invention.
For realizing second purpose of the present invention, the present invention has adopted following several embodiment:
Embodiment one: in conjunction with the accompanying drawings 1, accompanying drawing 2,3 pairs of present embodiments of accompanying drawing be described further.
Adopt L shaped oven door body 1 of the present invention and carriage 2, carriage 2 is location and installation bottoms in oven door body 1, oven door body 1 is located by connecting on the hinge 3, its various motions all are controlled by hinge 3, there are a positive round tube hole and side to have the helicla flute 6 that communicates with interstitial hole in the middle of the hinge 3, hinge 3 is enclosed within on the power transmission shaft 4 by interstitial hole, and it not only can rotate the angle of setting around power transmission shaft 4, but also can be reciprocating vertically.Slide block 7 is located by connecting on the power transmission shaft 4, it can freely-movable in helicla flute 6, its major function is the axial location that changes hinge 3 along with hinge 3 with the different of power transmission shaft 4 angles, oven door body 1 is raise or reduction, next is to play limit function, the start-stop position of angle between its restriction hinge 3 and the power transmission shaft 4; One end and the hinge 3 of cylinder torsionspring 8 are located by connecting, and the other end and power transmission shaft 4 are located by connecting, and its effect is to store and discharge torsional moment, make between oven door body 1 and the power transmission shaft 4 after the formation certain included angle setting in motion again.Power transmission shaft 4 is cylinders and has worm gear 12 and be fixed on the end of the left surface of microwave oven body 9 by the bearing 11 at two ends.The state of control device shown in Figure 3 is the state of fire door when closing.Comprehensively above-mentioned, the control fire door is put into automatically, the operation principle of taking out machined article automatically is: when pressing the switch of opening fire door, motor 10 is connected power work and is driven worm screw 5 rotations, worm screw 5 and worm gear 12 engagements, the rotation of worm screw 5 makes worm gear 12 drive coupled power transmission shaft 4 and is rotated counterclockwise, meanwhile, cylinder torsionspring 8 discharges torsional moment, hinge 3 and oven door body 1 are not rotated with power transmission shaft 4 keep inactive state, slide block 7 is subjected to displacement in helicla flute 6, force hinge 3 and oven door body 1 to move upward and glass rotating disk and processed article are risen setting height, glass rotating disk and rotary table disengaging; When power transmission shaft 4 forwards set angle to, slide block 7 contacts with the other end of helicla flute 6, and the torsional moment that cylinder torsionspring 8 acts between power transmission shaft 4 and the hinge 3 no longer works, and hinge 3 just rotates together along with power transmission shaft 4, and oven door body 1 is opened; After forwarding set angle to, motor 10 outage and stopping operating, oven door body 1 is utilized the auto-lock function of worm screw, worm gear and is fixed on the set angle, props up glass rotating disk on carriage 2 and processed article and takes out automatically along with the unlatching of oven door body 1.Press when closing door switch when closing fire door, circuit for controlling motor feeds reversing the current for motor 10, motor 10 counter-rotatings, worm gear 12 and power transmission shaft 4 turn clockwise, because the effect of the torsional moment of cylinder torsionspring 8, hinge 3 and oven door body 1 are rotated with power transmission shaft 4 together, after forwarding oven door body 1 to and coincideing with microwave oven body 9, oven door body 1 is obstructed, hinge 3 no longer rotates, and power transmission shaft 4 also is being rotated further, cylinder torsionspring 8 stores torsional moments at this moment, slide block 7 counter motion in helicla flute 6, make hinge 3, oven door body 1 and carriage 2 decline setting heights are placed on glass rotating disk and processed article on the rotary table and with carriage 2 and break away from, when slide block 7 with after the spiral fluted initiating terminal contacts, motor outage and out of service, this moment, glass rotating disk and processed article can freely rotate in micro-wave oven furnace chamber under the drive of rotary table, make processed article thermally equivalent, so far finish a work period, thereby realized machined article is put into automatically the purpose of automatic taking-up.
Embodiment two: be described further below in conjunction with 4 pairs of present embodiments of accompanying drawing.
Present embodiment adopts above-mentioned L shaped oven door body, carriage 2 is to can slide up and down to be connected the bottom of oven door body 1, the difference of it and embodiment () is that carriage 2 and being connected to of oven door body 1 are slidingly connected, oven door body 1 is connected with power transmission shaft 4 by the bearing 14 at two ends, oven door body 1 does not move up and down with hinge 3, only make unlatching, closing motion with hinge 3,3 control carriages 2 of hinge are done upper and lower motion, so that hold up and put down glass rotating disk and processed article.Carriage 2 is located by connecting on hinge 3 and the slide block 15.Longitudinal rail 16 and slide block 15 are to establish with being connected of oven door body 1 for strengthening carriage 2, and they are all in the inside of oven door body 1.The same embodiment of control device and operation principle (one).
Embodiment three: elaborate below in conjunction with 5 pairs of present embodiments of accompanying drawing.
Present embodiment adopts the conventional microwave oven door structure, in its bottom, the carriage 2 that has level slidably to install, replace common hinge with control device of the present invention, oven door body 1 location and installation is on hinge 3 and be subjected to its control and rise, descend or unlatching, the action of closing, fixed gear 21 location and installation below power transmission shaft 4 on the microwave oven body 9 and with power transmission shaft 4 be concentric, fixed gear 21 and moving gear 20 engagements, moving gear 20 is an one with drive 22, drive 22 is by transmission steel wire 24 and driven pulley 23, slide block 18 is connected, slide block 18 is the homonymies that are connected transmission steel wire 24, to guarantee moving in the same way of slide block, slide block 18,19 can be at cross slide way 17, laterally move on 25, four slide blocks are four points of connection of carriage 2 and oven door body 1, cross slide way 17,25 two ends and oven door body 1 are located by connecting, oven door body 1 is connected with power transmission shaft 4 by hinge 3, power transmission shaft 4 is connected with microwave oven body 9 by the bearing 11 at two ends again, and oven door body 1 and carriage 2 are the center rotation with power transmission shaft 4.Operation principle: in the time will opening fire door and press door open switch, the same embodiment of the operation principle of its control device (one), when oven door body 1 and carriage 2 rising setting heights, glass rotating disk and processed article are held up, when oven door body 1 is opened, produce displacement between fixed gear 21 and the moving gear 20, this displacement makes moving gear 20 produce rotation, drive 22 is also along with moving gear 20 rotations, like this, transmission steel wire 24 is produced laterally move, because slide block 18 is connected with the homonymy of transmission steel wire 24, slide block 18 also laterally moves left along with transmission steel wire 24, and slide block 18 drives carriage 2 again and slide block 19 is moved to the left.Along with the increase of oven door body 1 open angle, the distance that carriage 2 is moved to the left also increases gradually, and carriage 2 is remaining certain distance with the micro-wave oven furnace chamber inwall, and like this, carriage 2 just can not bump with the micro-wave oven furnace chamber inwall.When closing fire door, counter motion along with oven door body 1, moving gear 20 also reverse rotations of drive 22, transmission steel wire 24, slide block 18,19 carriages 2 also laterally move to the right, after oven door body 1 and microwave oven body 9 match, carriage 2 also recovers the original start position, at this moment, control device makes oven door body 1 and carriage 2 decline setting heights again, carriage 2 glass rotating disk and processed article are placed on the rotary table and with its disengaging, at this moment, glass rotating disk and processed article can rotate freely under the drive of rotary table and finish a work period.Slide block 19 and cross slide way 25 are to establish for the weight capacity that increases carriage 2, and driven pulley 23 is to establish for supporting transmission steel wire 24.Moving gear 20, drive 22, driven pulley 23, transmission steel wire 24, slide block 18,19, cross slide way 17,25 all are located in the internal cavities of oven door body 1.
Embodiment four: 6 pairs of present embodiments are described further in conjunction with the accompanying drawings.
Adopt above-mentioned several oven door body all can, present embodiment is different with above-mentioned technology is that oven door body 1 and carriage 2 needn't move up and down and hold up and put down glass rotating disk and processed article.It is the bottom at microwave oven body 9, location and installation has holder 30, rotatable worm gear 26 is installed on holder 30, worm gear 26 is tubulars empty in and has internal thread, the leading screw 27 that matches with it also is the tubular of interior sky, its interior vacancy is in order to mounting rotary electric machine 29, and worm screw 31 meshes with worm gear 26.Its operation principle is: when needs raise or reduce rotary table 28, worm screw 31 is rotated under the drive of motor, the worm gear 26 that is engaged with is rotation thereupon also, and leading screw 27 is not with worm gear 26 rotations, like this, leading screw 27 will produce the motion of rising or descending, the electric rotating machine 29 and the rotary table 28 that are located by connecting with it also rise with leading screw 27, descending motion and realize holding up or putting down the purpose of glass rotating disk and machined article, before microwave oven magnetic work, rotary table 28 is risen hold up glass rotating disk and processed article, magnetron is worked again after beginning to rotate; End to be processed, magnetron is quit work, rotary table 28 setting height that descends again then, glass rotating disk and processed article are placed on the carriage 2, like this, rotary table 28 is with regard to the unlatching that can not influence door of microwave oven, closing motion and realize second purpose of the present invention.
More than all designs all be the L.H.flapped door formula, if will be designed to the R.H.flapped door formula, only need control device is installed in the right side of microwave oven body 9, its principle is identical.The control circuit of motor 10 has a lot of ripe designs in the prior art, repeats no more here.
Claims (2)
1, a kind of door of microwave oven comprises oven door body, hinge, it is characterized in that the geometry of the cross-section sectional plane of middle part level of oven door body (1) is L-shaped, connects the side end of the hinge of oven door body (1) and microwave oven body (9) in oven door body (1);
2, a kind of door of microwave oven comprises oven door body, control device and carriage, it is characterized in that processed article are put into automatically along with closing of fire door, the taking-up automatically along with the unlatching of fire door again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410034545 CN1683835A (en) | 2004-04-18 | 2004-04-18 | Microwave oven door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410034545 CN1683835A (en) | 2004-04-18 | 2004-04-18 | Microwave oven door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1683835A true CN1683835A (en) | 2005-10-19 |
Family
ID=35263265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410034545 Pending CN1683835A (en) | 2004-04-18 | 2004-04-18 | Microwave oven door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1683835A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347320B (en) * | 2008-07-21 | 2010-06-02 | 南京乐金熊猫电器有限公司 | Dish washer |
| CN108648344A (en) * | 2018-06-22 | 2018-10-12 | 郑州乾正自动化科技有限公司 | The automatic vending machine of reheating is carried out to food |
| CN108738188A (en) * | 2018-06-22 | 2018-11-02 | 郑州乾正自动化科技有限公司 | Novel microwave oven for automatic vending machine heating |
| CN110754963A (en) * | 2019-11-01 | 2020-02-07 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN113280374A (en) * | 2021-04-30 | 2021-08-20 | 广东美的厨房电器制造有限公司 | Microwave oven with a heat exchanger |
-
2004
- 2004-04-18 CN CN 200410034545 patent/CN1683835A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347320B (en) * | 2008-07-21 | 2010-06-02 | 南京乐金熊猫电器有限公司 | Dish washer |
| CN108648344A (en) * | 2018-06-22 | 2018-10-12 | 郑州乾正自动化科技有限公司 | The automatic vending machine of reheating is carried out to food |
| CN108738188A (en) * | 2018-06-22 | 2018-11-02 | 郑州乾正自动化科技有限公司 | Novel microwave oven for automatic vending machine heating |
| CN110754963A (en) * | 2019-11-01 | 2020-02-07 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN110754963B (en) * | 2019-11-01 | 2021-07-20 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN113280374A (en) * | 2021-04-30 | 2021-08-20 | 广东美的厨房电器制造有限公司 | Microwave oven with a heat exchanger |
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